2
我想將圖像上傳到來自圖像庫的服務器。第一部分通過使用:如何發送來自cfclient.camera.getPictureFromAlbum的圖像
<cffunction access="public" name="getPicAlbum" returntype="void" >
<cfset opt = cfclient.camera.getOptions()>
<cfset res = cfclient.camera.getPictureFromAlbum(opt,true)>
<cfset displayMessage("picAlbum <br><hr>", false)>
<cfset document.getElementById('imgBase64').value=#res#>
<cfset uploadImgAsJpg()>
</cffunction>
一旦我讀取圖像,我把base64值放入一個隱藏的文本字段。然後,我調用uploadImgAsJpg()函數。
function uploadImgAsJpg() {
var base64Img = document.getElementById('imgBase64').value;
try {
myImage = cfclient.file.readAsBase64(base64Img);
cfclient.file.write("newImg.jpg", myImage);
// where does this newImg.jpg go?
var oldFileSystem = cfclient.file.getFileSystem();
//Get file object from the path
var fileObj = cfclient.file.get("newImg.jpg");
displayMessage("uploadImgAsJpg image - " + fileObj.fullPath + "<br><hr>", false);
var newFilePath = copyFileFromTempToPersistentFileSystem(fileObj.fullPath);
//Now upload file to the server
uploadFileToServer(newFilePath);
//Delete temporary file
cfclient.file.remove(fileObj.fullPath);
displayMessage("Deleted temporaty file " + fileObj.fullPath + "<br><hr>");
} catch (any e) {
displayMessage("ERROR " + e.message + "<br><hr>");
displayMessage("ERROR " + e.detail + "<br><hr>");
displayMessage("ERROR " + e.TagContext + "<br><hr>");
}
}
一些這個代碼是從http://ramkulkarni.com/blog/cfmobile-example-taking-picture-and-uploading-to-coldfusion-server/
複製當我運行上面的代碼,我cfcatch顯示:指定的錯誤文件/目錄沒有被發現。
cfclient.file.write保存文件在哪裏?有沒有更好的方法來做到這一點?